SECTION 07185

WATERPROOF TRAFFIC MEMBRANE REVISED NOV 01 / 2013

Copyright © Tuff Industries Inc. All rights reserved

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PART 1

GENERAL

1.1 SECTION INCLUDES

A. Waterproof vinyl traffic membrane, single-ply, walkable roof surface.

B. Waterproof vinyl traffic membrane for the following applications: 1. Balcony decks. 2. Roof decks. 3. Walkways. 4. Ramps. 5. Stairways. 6. Patios. 7. Above grade court yards. 8. Above grade swimming pool deck. 9. Hot tub decks.

07185-1 1.2 RELATED SECTIONS

A. Section 03300 - Cast-In-Place Concrete: Concrete flooring to receive vinyl flooring.

B. Section 06160 - Sheathing: Subfloor and plywood underlayment to receive vinyl flooring.

C. Section 06200 - Finish Carpentry: Moldings and trim at floor penetrations and terminations.

D. Section 07620 - Sheet Metal, Flashing and Trim: Scuppers, counter flashings, and fascias.

E. Section 07710 - Manufactured Roof Specialties: Scuppers, counter flashings, and fascias.

F. Section 15146 - Plumbing specialties: Roof drains, deck drains.

1.3 REFERENCES

A. CAN/CGSB 37.54-95 - Canadian General Standards Board Standard for Roofing and Waterproofing Membrane, Sheet Applied, Flexible Polyvinyl Chloride. Intertek Test report 100400406COQ-003H

B. CAN/CGSB 37-GP-55M - Canadian General Standards Board Standard for Application of Flexible Polyvinyl Chloride Roofing and Waterproofing Membrane.

C. ASTM D4434/D4434M-11 Standard Specifications for (Polyvinyl Chloride) Sheet Roofing. Intertek Test report 100400406COQ-003I

D. Intertek Certification, Quality Control Manual and License to Mark. Intertek Test report 1000911691COQ-003. Also listed with Intertek on www.spec-direct.com.

1.4 DESIGN REQUIREMENTS

A. Drainage: 1. Slope: 1/4 inch in 12 inches (6mm in 305mm) recommended. 2. Direction: Slope towards drain. 3. Ponding Water: Tuff Industries Defines Acceptable Ponding Water as: Water remaining on the deck no longer than 72 hours after a rainfall, providing ambient temperatures permit evaporation.

B. Structural: 1. Econodek membranes are acceptable for use with structures designed to support lightweight deck / roof assemblies. 2. Adequacy of the structural support must be verified by the owner or the owner's technical representative and is their sole responsibility to determine. 3. Potential live loads, such as snow or ponding water, should be considered.

C. Chemical Compatibility 1. Unless otherwise indicated in this section, Econodek membranes must not come in contact with bituminous substances. 2. Tufdek membranes must not come in contact with pressure treated wood products. 3. Econodek membranes must not come in contact with polystyrene insulations. 4. Econodek membranes are rarely affected by chemicals normally found in

07185-2 residential environments although the printed top surface can be removed under harsh conditions. Contact Tuff Industries Inc. Technical Department for specific chemical incompatibilities.

1.5 SUBMITTALS

A. Submit under provisions of Section 01300.

B. Product Data: Manufacturer's data sheets on each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods.

C. Detail Drawings: Submit copies of manufacturer's standard detail drawings describing installation methods, seaming plan showing joints, termination details and interface with other materials as well as flashing conditions applicable to the project.

D. Selection Samples: For each finish product specified two complete sets of color samples 8 1/2 inches by 11 inches (216mm x 280mm), representing manufacturer's full range of available colors and patterns.

E. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square representing actual product, color, and patterns.

F. Installer's qualifications.

1.6 QUALITY ASSURANCE

A. Manufacturer Qualifications: All primary products specified in this section will be supplied by a single manufacturer with a minimum of five (5) years experience.

B. Installer Qualifications: All products listed in this section are to be installed by a single installer with a minimum of five (5) years demonstrated experience in installing products of the same type and scope as specified.

C. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship. 1. Finish areas designated by Architect. 2. Do not proceed with remaining work until workmanship, color, and details are approved by Architect. Refinish mock-up area as required to produce acceptable work. 3. Pre Installation Meeting: Discuss waterproof practices and precautions applicable to this project.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Store products in manufacturer's unopened packaging until ready for installation.

B. Store and dispose of hazardous materials, and materials contaminated by hazardous materials, in accordance with requirements of local authorities having jurisdiction.

C. Deliver all materials to the job site in their original, tightly-sealed container or unopened packaging.

D. All materials must be clearly labeled with the manufacturer's name and product

07185-3 identification.

E. All materials must be protected from damage during transit, handling, storage and installation. Leave all materials on pallets fully protected from moisture.

F. Reject damaged materials at delivery. Replace all damaged materials with new materials.

G. All materials shall be stored in a dry area and protected from the elements. Store membrane rolls flat on pallets.

H. Store adhesive at temperatures between 5 C (40 F) and 26 C (80 F): if adhesives are exposed to lower temperatures, verify usability with manufacturer before using.

I. Store all flammable materials in a cool, dry area away from sparks and open flames. Follow precautions outlined by manufacturer / supplier.

1.8 AMBIENT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.

1.9 WARRANTY

A. At project closeout, provide to Owner or Owners Representative a copy of the manufacturer's standard limited warranty against manufacturing defect, outlining its terms, conditions, and exclusions from coverage.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Tuff Industries Inc, located at:

9570 Bottom Wood Lake Rd; Lake Country, BC, Canada V4V 1S7;

Toll Free Tel: 877-860-9333; Tel: 250-766-1333;

Email: [email protected] Web: www.econodek.com

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01600.

2.2 APPLICATIONS/SCOPE

A. Apply econodek vinyl deck flooring over all traffic bearing decks and roof decks in commercial, institutional and residential applications; restoration and new construction.

B. Fully adhered vinyl flooring without ballast to solid construction, suspended concrete or fir plywood, on flat, sloped and unusual configuration traffic decks.

07185-4 2.3 TRAFFIC MEMBRANE

A. Econodek 60 Mil PVC Waterproof Traffic Membrane: 1. Membrane Overall Thickness: 60 mil, (1.52 mm). 2. Sheet Width: 72 inches (1828.8 mm) typical; other standard widths as applicable to project requirements and available from the manufacturer. 3. Weight: 52 oz/sq yd. 4. Seam Strength - CGSB 37.54-95: PASS. 5. Elongation Tear Strength - ASTM D 751: PASS. 6. Dimensional Change - CGSB 37.54-95: PASS. 7. Accelerated Weathering - ASTM G 154 at 5000 hours: PASS. 8. Color: Sandstone. 9. Color: Pebblestone. 10. Color: Marble Beige. 11. Color: Marble Grey. 12. Color: Marble Mist.

2.4 ADHESIVES

A. Tuff – “Trowel On”: Water-based synthetic polymer trowel on adhesive used for bonding all Econodek membranes to flat horizontal wood surfaces, Shelf life 1 Year.

B. Tuff – “Low VOC Contact Adhesive”: Solvent based, roll or brush on adhesive for bonding all Econodek membranes to flat or vertical wood and / or concrete surfaces. Shelf life 1 Year.

C. Tuff – “Roll-On”: Water-based synthetic polymer roll on adhesive used for bonding all Econodek membranes to flat horizontal or vertical wood and / or concrete surfaces, Shelf life 1 Year.

D. Tuff – “Econodek SBA Contact Adhesive”: Solvent based, roll or brush on adhesive for bonding all Econodek membranes to flat or vertical wood and / or concrete surfaces. Shelf life 1 Year.

2.5 ACCESSORIES

A. Tuff – “Deck Patch”: Cement based floor leveling compound used for filling plywood gaps, knot holes and uneven surfaces, follow directions for mixing and application thickness on container.

B. Tuff-Seal Drain: Spun aluminum drain with PVC coated flange and removable clamping ring.

C. Tuff-Seal Overflows: Welded aluminum overflows with PVC coated flange and a 12 inch (304.8 mm) outflow pipe. 1. Drain Diameter: 2 inch (50.8 mm) o.d. (sloped at 10%). 2. Drain Diameter: 3 inch (76.2 mm) o.d. (sloped at 10%). 3. Drain Diameter: 2 inch (50.8 mm) i.d. (sloped at 0%). 4. Drain Diameter: 3 inch (76.2 mm) o.d. (sloped at 0%).

D. Tuff-Clad H/D PVC Metal: 21 mil unreinforced membrane laminated to 24 gauge G- 90 Galvanized steel fabricated by contractor into metal flashings and edge details. 1. Color: Stone. 2. Color: Wicker. 3. Color: White. 4. Color: Black.

07185-5 E. Aluminum L-Trim mechanical fastener with butyl tape and screws to mechanically fasten the Econodek at deck edge and / or upturns. 1. Color: Beige. 2. Color: Gray. 3. Color: White. 4. Color: Black.

F. Tuff-Seal Box Scuppers: All aluminum construction with PVC coating and welded exit pipe. 4 by 4 by12 inches (101 by 101 by 305 mm).

PART 3 EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. If substrate preparation is the responsibility of installer, notify Architect of unsatisfactory preparation before proceeding.

3.2 PREPARATION

A. Clean surfaces thoroughly prior to installation.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

3.3 FULLY-ADHERED MEMBRANE

A. Unroll the Econodek membrane and position without stretching. Allow the membrane to relax for 15 minutes if the temperature is above 60 F (15 C), or at least 30 minutes if temperature is lower. Inspect membrane, remove or replace any product that is creased or damaged.

B. Lap sheets a minimum of 1.5 inch / 38 mm (minimum) or per acceptable standard roof practice to allow for a continuous weld area leaving room for adjustments and trimming of seams if necessary.

C. Fold back one half the width of the membrane and apply adhesive in accordance with the manufacturers written instructions. Upon proper curing of the recommended adhesive roll membrane into the adhesive and push out air as to not create wrinkles or bubbles under membrane. Fold back the remaining half, and repeat the process.

D. Refer to all manufacturer's instructions / specifications or contact Tuff Industries Technical Department for requirements.

E. Hot-air weld all seams with a continuous nominal 1.5 inch (38 mm) (minimum) or per acceptable standard roof practice to allow for a continuous weld area leaving room for adjustments and trimming of seams if necessary. Cap all weld edges to ensure no water ingress.

F. Inspect all welded seams for continuity and integrity using a seam probe, rounded screwdriver or similar blunt object. Seam checks are to be made daily by the contractor.

3.4 FLASHINGS

A. Install Tuff-Clad PVC metal and / or membrane flashings and hot air weld 1.5 inch /

07185-6 38 mm (minimum) or per acceptable standard roof practice to all metal and membrane flashings.

B. Install L-Trim mechanical fastener according to manufacturer's instructions.

C. Install all flashings concurrently with the membrane as Work progresses.

3.5 INSTALLATION

A. Install in accordance with manufacturer's instructions.

3.6 PROTECTION

A. Protect installed products until completion of project.

B. Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION

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